Gonyaulacysta |
Gonyaulacysta crassicornuta
|
France |
Middle Kimmeridgian |
Late Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta dualis
|
France |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta eisenackii
|
France |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
France |
Oxfordian |
Early Kimmeridgian |
Histiophora |
Histiophora ornata
|
France |
Middle Kimmeridgian |
Late Kimmeridgian |
Hystrichodinium |
Hystrichodinium lanceatum
|
France |
Early Kimmeridgian |
|
Hystrichosphaerina |
Hystrichosphaerina crusta
|
Bulgaria |
Middle Kimmeridgian |
Late Kimmeridgian |
Hystrichosphaerina |
Hystrichosphaerina crusta
|
France |
Kimmeridgian |
|
Hystrichosphaerina |
Hystrichosphaerina orbifera
|
France |
Late Oxfordian |
Kimmeridgian |
Hystrichosphaerina |
Hystrichosphaerina sarjeantii
|
France |
Middle Kimmeridgian |
Late Kimmeridgian |
Hystrichosphaerina |
Hystrichosphaerina sarjeantii
|
France |
Middle Kimmeridgian |
Late Kimmeridgian |
Kalyptea |
Kalyptea par
|
France |
Early Kimmeridgian |
|
Kalyptea |
Kalyptea para
|
France |
Middle Oxfordian |
Early Kimmeridgian |
Kalyptea |
Kalyptea stegasta
|
France |
Oxfordian |
Early Kimmeridgian |
Korystocysta |
Korystocysta pachyderma
|
France |
Oxfordian |
Early Kimmeridgian |
Lagenadinium |
Lagenadinium callovianum
|
France |
Early Oxfordian |
|
Lanterna |
Lanterna emitecta
|
France |
Middle Kimmeridgian |
Late Kimmeridgian |